| Agnes | |
| Name Native: | (Gunai: Brataualung) |
| Name Other: | The Little[1] |
| Name Etymology: | (i) From the Ages River, after 'Agnes,' daughter of John Gellion, an early settler.[2] (ii) Named by Governor La Trobe in honour of his daughter, Agnes. |
| Pushpin Map: | Australia Victoria |
| Pushpin Map Caption: | Location of the Agnes River mouth in Victoria |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | Victoria |
| Subdivision Type3: | Region |
| Subdivision Name3: | South East Coastal Plain (IBRA), South Gippsland |
| Subdivision Type5: | Local government area |
| Subdivision Name5: | South Gippsland Shire |
| Source1: | Strzelecki Ranges |
| Source1 Location: | below Beech Hill |
| Source1 Elevation: | 560m (1,840feet) |
| Mouth: | Corner Inlet, Bass Strait |
| Mouth Location: | southeast of |
| Mouth Coordinates: | -38.6861°N 146.3744°W |
| Mouth Elevation: | 0m (00feet) |
| River System: | West Gippsland catchment |
| Custom Label: | Waterfall |
| Custom Data: | Agnes Falls |
The Agnes River is a perennial river of the West Gippsland catchment, located in the South Gippsland region of the Australian state of Victoria.
Agnes River rises below Beech Hill in state forestry area within the Strzelecki Ranges, and flows generally south in a highly meandering course, before reaching its mouth in Corner Inlet of Bass Strait, southeast of the town of in the South Gippsland Shire. The river descends over its course.
The Agnes River sub-catchment area is managed by the West Gippsland Catchment Management Authority.
The river is traversed by the South Gippsland Highway between and .
In the Aboriginal Brataualung language the name of the river is Kut-wut, with no defined meaning.
The river derives its current name from the Ages River, after Agnes, daughter of John Gellion, an early settler,[2] and was named by Governor La Trobe in 1845 in honour of his daughter, Agnes.[3]